Error Code P0363 – Misfire Detected – Fuel Cut Off


Lada Granta error code 1302

Along with error P0363, you can also observe the following error codes P1301, P1302, P1303, P1304 - these codes indicate in which cylinder(s) 1, 2, 3 or 4, respectively, misfire occurred.
The automatic system analyzes the speed and uniformity of rotation of the crankshaft and, if anomalies are detected, records the necessary error in the log. Also, in some situations, the fuel supply to those cylinders in which the problem has arisen is turned off in order to protect the engine and its components from negative effects.

Diagnosis of error P0363 (P1301, P1302, P1303, P1304) and related faults at an authorized dealer:

A diagnostic device is connected to the client's car, the ignition is turned on and the car engine starts. Then you need to go to the “Signal Monitoring” section and try to reproduce the conditions under which the error code appears. If error codes are recorded, proceed to check the compression and valve timing. In most cases, after checking and troubleshooting, the error goes away and the car's operation returns to normal. However, if after the work the errors continue to be recorded, they begin checking the fuel supply system.

If checking the fuel supply system does not reveal any abnormalities, there remains one component that may harbor a misfire problem - the intake system, which must be checked for air leaks.

What can cause "triple"?

The causes of the described malfunction can be very different.

To reliably install them, you must first find the faulty cylinder. It is recommended to start such a search from the very moment when it was discovered that the check engine light was on. At least, such recommendations are given by the manufacturer who installed an automatic fault warning system on the car.

The search procedure is quite simple. To do this, it is enough to disconnect the power tips from the spark plugs one by one. As a result of this alternate shutdown, it is possible to determine the inoperative cylinder by the sound of the engine. If the sound of the engine has changed, this means that the culprit of the “triple” has been detected.

If the check light on Kalina is on and computer diagnostics of the engine is carried out, the faulty cylinder will be indicated by the computer. At the same time, this diagnostic method can also help to establish the initial causes that led to its malfunction. They could be the following:

In this case, the main malfunction leading to the fact that one of the cylinders becomes inoperable is considered to be the failure of the spark plugs. A sign of this may be the fact that Kalina’s engine does not warm up well, especially in the morning.

In addition, it is always worth making sure that when operating a car, only those spark plugs that are recommended by the manufacturer are used. This can extend the life of the engine for a very long time.

Signs of breakdown

External signs of error codes p0351, p0352, p0353, p0354 include:

  • activation of the Check Engine warning light on the dashboard;
  • misfires in one or more engine cylinders (depending on the number of errors), this leads to the engine “troubling”, operating unstably, and having an uneven idle;
  • drop in engine power and deterioration in the dynamic characteristics of the machine;
  • problems starting the engine.

Since such signs may indicate other problems with the engine, reading diagnostic codes with an error scanner is mandatory, this will allow you to move on to further specific checks.

How to Troubleshoot or Reset Trouble Code P0363

Some suggested steps to troubleshoot and fix error code P0363:

Diagnosis and problem solving

This malfunction can be detected by using a special diagnostic device. It indicates that one of the cylinders in the engine is faulty, misfire occurs, and, as a result, the fuel supply to it has stopped.

Note: most modern cars are equipped with a control system that automatically stops supplying fuel to the cylinder if there is even the slightest problem.

In this regard, it would be useful to mention error P1304, which means that in a particular cylinder (in this case the fourth) there is an ignition delay, and this is critical for the converter.

Quite often, along with errors P0363 and 1304, another one may appear - P0300, which indicates that the threshold of exhaust toxicity due to misfire is very high. And this is a rather dangerous problem.

Errors P1301 (P1302, P1303, P1304) Lada Granta, Kalina 2

Code P1301 (P1302, P1303, P1304) Cylinder 1 (2, 3, 4), misfire detected, critical for the converter

Codes P0363, P1301 (P1302, P1303, P1304) are entered if: with the engine running - - the crankshaft rotation unevenness measured by the controller exceeds the threshold; — there is no fault code P0336.

The fault indicator starts flashing immediately after a permanent fault occurs. In order to protect the catalytic converter, the fuel supply to those cylinders in which misfires have been recorded may be turned off. Description of checks

1 Check whether misfires are detected at the time of the request. 2 Check the ignition system. 3 Check the fuel supply system. 4 Perform an intake system check. 5 Perform a compression test. Additional checks If the misfires are intermittent, it is necessary to check: - the reliability of the grounding terminals of the ignition system harness; — mechanical damage to the engine (low compression, damage to pistons, camshaft, valves, etc.); — the intake system for the absence of air leaks (check the intake system after the mass air flow sensor for the absence of air leaks, make sure that the vacuum hoses are connected securely and are not damaged); — malfunction of fuel supply system elements (see map A6); — malfunction of the ignition system elements (see map A3); DPKV fastening;

ignition system diagram for Lada Granta, Kalina 2

injector diagram for Lada Granta, Kalina 2

An example of eliminating errors P1301 from a driver:

Source

Let's sum it up

In a modern car, which can also be considered the Lada Kalina, most systems are equipped with sensors with the help of which the on-board module carries out control. If the check light is on, this indicates that a certain type of malfunction has occurred. The cause is found using a diagnostic device. Sometimes the problem when the check light is on requires the connection of more complex scanning equipment to identify the breakdown. In any case, to prevent malfunctions, it is necessary to perform regular diagnostic inspections, which will avoid premature failure of expensive components. Answering the question of how to reset a check, the answer is obvious: it is necessary to diagnose the malfunction and eliminate it.

A fairly common malfunction is unstable operation of the engine in idle mode, during so-called throttle changes, and also when the speed while driving is low. In this case, the driver begins to feel increased vibrations on the steering wheel, gearshift lever and body.

In other words, the car shakes a little because the engine is shaking. In fact, the concept of “troubling the engine” should be understood that one or more cylinders do not work, that is, the fuel-air mixture in them does not ignite, does not ignite in a timely manner, or the combustion of the charge does not occur in full.

Moreover, if the speed is increased to XX or when the engine is under load (while driving), the operation of the power unit is normalized, the engine twitching disappears, the engine runs smoothly and stably. Next, we will look at why the engine stalls at idle and what the driver should do in such a situation.

Errors 0363 and 1303 - what do they mean and how to fix them?

Sometimes you get into the car, the key is turned to start, and the engine barely spins up, vibrates a lot, and troits, the check light comes on. However, as the engine warms up, it starts to run smoothly. But it jerks when moving under tension, or during rapid acceleration. With such symptoms, the first thing you need to do is, of course, read the error codes. If you have an on-board computer, then this is not a problem at all, if not, diagnostics via the connector will help

Rating
( 2 ratings, average 4.5 out of 5 )
Did you like the article? Share with friends:
For any suggestions regarding the site: [email protected]
Для любых предложений по сайту: [email protected]